// 蜂窝蜜造平台生成代码，如手工更改，请添加到 .beeignore 忽略生成

package com.fowo.api.costAccounting.service.impl;

import com.alibaba.excel.EasyExcel;
import com.alibaba.excel.context.AnalysisContext;
import com.baomidou.dynamic.datasource.annotation.DS;
import com.baomidou.mybatisplus.extension.conditions.update.LambdaUpdateChainWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.fowo.api.common.excel.TemplateModelBuildEventListener;
import com.fowo.api.common.model.ImportRow;
import com.fowo.api.common.model.RException;
import com.fowo.api.common.util.DateUtils;
import com.fowo.api.common.util.ResponseUtils;
import com.fowo.api.common.util.SheetUtils;
import com.fowo.api.costAccounting.entity.CarryFcorwardConfigProduct;
import com.fowo.api.costAccounting.mapper.CarryFcorwardConfigMapper;
import com.fowo.api.costAccounting.mapper.CarryFcorwardConfigProductMapper;
import com.fowo.api.costAccounting.model.carry.*;
import com.fowo.api.costAccounting.service.CarryFcorwardConfigProductService;
import com.fowo.api.sys.entity.SysFile;
import com.fowo.api.sys.entity.SysImportTemplate;
import com.fowo.api.sys.service.FileService;
import com.fowo.api.sys.service.SysImportTemplateService;
import com.fowo.api.user.model.JwtUserInfo;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletResponse;
import javax.validation.ConstraintViolation;
import javax.validation.Validator;
import java.io.InputStream;
import java.util.*;

/**
 * 结转配置子表 服务实现类
 * @author 蜂窝蜜造平台 配置人：吴天洋
 */
@Service
@Slf4j
public class CarryFcorwardConfigProductServiceImpl
  extends ServiceImpl<CarryFcorwardConfigProductMapper, CarryFcorwardConfigProduct>
  implements CarryFcorwardConfigProductService {

  /** 引用字段排序字段名转换信息 */
  public static final Map<String, String> SORT_FIELD_MAP = new HashMap<>() {
    {
      put("carryFcorwardConfigIdName", "cfc.`name`");
    }
  };
  // 导出时单次查询最大记录数
  protected static final int EXPORT_QUERY_MAX_SIZE = 1000;
  // 支持导出的最大记录数(1048576 为 Excel 支持的最大行数)
  protected static final long EXPORT_MAX_SIZE = 1048575;

  @Resource
  protected CarryFcorwardConfigMapper carryFcorwardConfigMapper;

  @Resource
  protected FileService fileService;

  @Resource
  protected SysImportTemplateService importTemplateService;

  @Resource
  protected Validator validator;

  /**
   * 创建结转配置子表
   * @param model 结转配置子表
   * @return 新数据的主键
   */
  @Transactional(rollbackFor = Exception.class)
  @Override
  public Long create(CarryFcorwardConfigProductVo model) throws Exception {
    JwtUserInfo currentUser = JwtUserInfo.fromHeader();
    CarryFcorwardConfigProduct entity = new CarryFcorwardConfigProduct();
    BeanUtils.copyProperties(model, entity);
    entity.setCreateTime(new Date());
    entity.setLastUpdateTime(new Date());
    if (currentUser != null) {
      entity.setCreateUser(currentUser.getUserId());
      entity.setLastUpdateUser(currentUser.getUserId());
    }
    if (this.save(entity)) {
      return entity.getId();
    }
    throw new Exception("结转配置子表保存失败");
  }

  /**
   * 更新结转配置子表
   * @param model 结转配置子表
   * @return 更新是否成功
   */
  @Override
  @Transactional(rollbackFor = Exception.class)
  public boolean update(CarryFcorwardConfigProductVo model) throws Exception {
    JwtUserInfo currentUser = JwtUserInfo.fromHeader();
    CarryFcorwardConfigProduct entity = this.getById(model.getId());
    if (entity == null) {
      throw new Exception("结转配置子表不存在");
    }
    BeanUtils.copyProperties(
      model,
      entity,
      "id",
      "createTime",
      "createUser",
      "lastUpdateTime",
      "lastUpdateUser",
      "carryFcorwardConfigId"
    );
    entity.setLastUpdateTime(new Date());
    if (currentUser != null) {
      entity.setLastUpdateUser(currentUser.getUserId());
    }
    if (this.updateById(entity)) {
      return true;
    }
    return false;
  }/**
   * 更新结转配置子表（带空值）
   * @param model 结转配置子表
   * @return 更新是否成功
   */

  @Override
  @Transactional(rollbackFor = Exception.class)
  public boolean updateForEdit(CarryFcorwardConfigProductVo model)
    throws Exception {
    JwtUserInfo currentUser = JwtUserInfo.fromHeader();
    CarryFcorwardConfigProduct entity = this.getById(model.getId());
    if (entity == null) {
      throw new Exception("结转配置子表不存在");
    }
    model.setLastUpdateTime(new Date());
    if (currentUser != null) {
      model.setLastUpdateUser(currentUser.getUserId());
    }
    boolean isOk = new LambdaUpdateChainWrapper<>(baseMapper)
      .set(
        CarryFcorwardConfigProduct::getLastUpdateTime,
        model.getLastUpdateTime()
      )
      .set(
        CarryFcorwardConfigProduct::getLastUpdateUser,
        model.getLastUpdateUser()
      )
      .set(CarryFcorwardConfigProduct::getType, model.getType())
      .set(CarryFcorwardConfigProduct::getSelectSql, model.getSelectSql())
      .eq(CarryFcorwardConfigProduct::getId, model.getId())
      .update();
    if (isOk) {}
    return isOk;
  }

  /**
   * 删除结转配置子表
   * @param id 结转配置子表的主键
   * @return 删除是否成功
   */
  @Override
  public boolean delete(Long id) throws Exception {
    return this.removeById(id);
  }

  /**
   * 批量删除结转配置子表
   * @param ids 结转配置子表的主键列表
   * @return 删除是否成功
   */
  @Override
  public boolean batchDelete(List<Long> ids) throws Exception {
    return baseMapper.deleteBatchIds(ids) > 0;
  }

  /**
   * 导入单行处理
   * @param row 要导入的行
   * @param rowNumber 所在行号
   * @param vo 输出VO,可空
   * @param variables 变量池，用于在一次导入过程中保存临时信息
   * @param allowOverrides 允许覆盖
   * @return 导入行对象
   */
  protected ImportRow<CarryFcorwardConfigProductImportPo> excelToImportRow(
    CarryFcorwardConfigProductImportPo row,
    Integer rowNumber,
    CarryFcorwardConfigProductVo vo,
    Map<String, Object> variables,
    boolean allowOverrides
  ) {
    ImportRow<CarryFcorwardConfigProductImportPo> ir = new ImportRow<CarryFcorwardConfigProductImportPo>();
    ir.setRowNumber(rowNumber);
    ir.setRow(row);
    if (SheetUtils.isAllFieldsEmpty(row)) {
      ir.setEmptyRow(true);
      ir.addError("", "空行");
      return ir;
    }
    final Set<ConstraintViolation<CarryFcorwardConfigProductImportPo>> validate = validator.validate(
      row
    );
    boolean isOutputVo = vo != null;
    if (!isOutputVo) {
      vo = new CarryFcorwardConfigProductVo();
    }
    BeanUtils.copyProperties(row, vo);
    // 收集基本校验错误
    ir.initErrors(validate, CarryFcorwardConfigProductImportPo.class);

    // 一般数据处理
    vo.setType(SheetUtils.tryToInteger(row.getType()));
    // 处理关关联字段“主表id”
    if (!SheetUtils.isBlank(row.getCarryFcorwardConfigIdName())) {
      CarryFcorwardConfigSearchParamPo carryFcorwardConfigIdSearchParam = new CarryFcorwardConfigSearchParamPo();
      carryFcorwardConfigIdSearchParam.setLimit(2); // 最大只返回二行记录
      carryFcorwardConfigIdSearchParam.setNameEq(
        SheetUtils.trim(row.getCarryFcorwardConfigIdName())
      );
      List<CarryFcorwardConfigItemVo> carryFcorwardConfigIdMatches = carryFcorwardConfigMapper.search(
        carryFcorwardConfigIdSearchParam
      );
      if (carryFcorwardConfigIdMatches.size() == 0) {
        ir.addError(
          "carryFcorwardConfigIdName",
          "未能在结转配置中找到匹配的数据"
        );
      } else if (carryFcorwardConfigIdMatches.size() > 1) {
        ir.addError(
          "carryFcorwardConfigIdName",
          "关联不唯一，在结转配置中找到多个匹配的数据"
        );
      } else {
        vo.setCarryFcorwardConfigId(
          carryFcorwardConfigIdMatches.get(0).getId()
        );
      }
    }

    return ir;
  }

  /**
   * 导入预览
   * @param sysFile 已上传到系统的文件
   * @param templateId 要使用的模版编号
   * @param allowOverrides 允许覆盖
   */
  @Override
  public List<ImportRow<CarryFcorwardConfigProductImportPo>> importPreview(
    SysFile sysFile,
    Long templateId,
    boolean allowOverrides
  ) throws Exception {
    SysImportTemplate importTemplate = null;
    if (templateId != null && templateId > 0) {
      importTemplate = importTemplateService.getById(templateId);
      if (importTemplate == null) {
        throw new RException("指定的模版不可用！");
      }
    }
    Map<String, Object> variables = new HashMap<>();
    try (InputStream in = fileService.read(sysFile)) {
      List<ImportRow<CarryFcorwardConfigProductImportPo>> rows = new ArrayList<>();

      // 读取 Excel 到 rows
      EasyExcel
        .read(in)
        .useDefaultListener(false)
        .registerReadListener(
          new TemplateModelBuildEventListener<>(
            CarryFcorwardConfigProductImportPo.class,
            importTemplate
          ) {
            @Override
            public void invokeRow(
              CarryFcorwardConfigProductImportPo row,
              AnalysisContext cxt
            ) {
              CarryFcorwardConfigProductVo vo = new CarryFcorwardConfigProductVo();
              ImportRow<CarryFcorwardConfigProductImportPo> ir = excelToImportRow(
                row,
                cxt.readRowHolder().getRowIndex(),
                vo,
                variables,
                allowOverrides
              );
              if (ir.isEmptyRow()) {
                return;
              }
              if (allowOverrides) {
                // FIXME: 未在平台上配置此对象《作为导入唯一识别》的《逻辑分组》配置，无法处理更新模式
              }
              rows.add(ir);
            }
          }
        )
        .sheet()
        .doRead();

      return rows;
    }
  }

  /**
   * 完成导入
   * @param rows 预导入的行信息
   */
  @Transactional(rollbackFor = Exception.class)
  @Override
  public void importDone(
    List<ImportRow<CarryFcorwardConfigProductImportPo>> rows
  ) throws Exception {
    Map<String, Object> variables = new HashMap<>();
    for (int i = 0; i < rows.size(); i++) {
      ImportRow<CarryFcorwardConfigProductImportPo> row = rows.get(i);
      Long updateId = row.getUpdateId();
      CarryFcorwardConfigProductVo vo = new CarryFcorwardConfigProductVo();
      row =
        excelToImportRow(row.getRow(), row.getRowNumber(), vo, variables, true);
      if (row.getErrors() != null && row.getErrors().size() > 0) {
        throw new RException(
          String.format(
            "第%d行（Excel第%d行）数据验证错误：%s",
            i + 1,
            row.getRowNumber(),
            row.getJoinErrorMessage()
          )
        );
      }
      if (updateId != null) {
        vo.setId(updateId);
      }
      if (updateId == null) {
        create(vo);
      } else {
        update(vo);
      }
    }
  }

  /**
   * 导出
   * @param search 查询条件
   */
  @Override
  public void export(
    CarryFcorwardConfigProductSearchParamPo search,
    HttpServletResponse response
  ) throws Exception {
    search.setPageSize(EXPORT_QUERY_MAX_SIZE);
    int current = 1;
    List<CarryFcorwardConfigProductExcelPo> items = new ArrayList<CarryFcorwardConfigProductExcelPo>();
    while (true) {
      search.setCurrent(current);
      Page<CarryFcorwardConfigProductItemVo> page = this.pageSearch(search);
      if (page.getTotal() > EXPORT_MAX_SIZE) {
        throw new RException("导出记录数超出限制！");
      }
      List<CarryFcorwardConfigProductItemVo> list = page.getRecords();
      if (list.isEmpty()) {
        break;
      }
      for (CarryFcorwardConfigProductItemVo item : list) {
        CarryFcorwardConfigProductExcelPo excel = new CarryFcorwardConfigProductExcelPo();
        BeanUtils.copyProperties(item, excel);

        items.add(excel);
      }
      if (list.size() < EXPORT_QUERY_MAX_SIZE) {
        break;
      }
      current++;
    }

    String fileName = String.format(
      "结转配置子表(%s).xlsx",
      DateUtils.toString(null, DateUtils.PATTERN_DATE_TIME)
    );
    ResponseUtils.setAttachmentFileName(response, fileName);
    EasyExcel
      .write(response.getOutputStream())
      .sheet()
      .head(CarryFcorwardConfigProductExcelPo.class)
      .doWrite(items);
  }

  /**
   * 通过查询sql查询结转配置子表主键(重复时返回最新的主键)
   */
  @Override
  public Long getIdBySelectSql(String selectSql) {
    return this.baseMapper.getIdBySelectSql(selectSql);
  }

  /**
   * 通过查询sql查询结转配置子表多主键(重复时返回最新的主键)
   */
  @Override
  public List<Long> getIdsBySelectSql(List<String> list) {
    return this.baseMapper.getIdsBySelectSql(list);
  }

  /**
   * 通过结转配置子表主键查询查询sql
   */
  @Override
  public String getSelectSqlById(Long id) {
    return this.baseMapper.getSelectSqlById(id);
  }

  /**
   * 通过结转配置子表主键查询查询sql列表
   */
  @Override
  public List<String> getSelectSqlByIds(List<Long> ids) {
    return this.baseMapper.getSelectSqlByIds(ids);
  }

  /**
   * 获取详情
   * @param id 结转配置子表的主键
   */
  @Override
  public CarryFcorwardConfigProductVo getVoById(Long id) throws Exception {
    CarryFcorwardConfigProductVo vo = this.baseMapper.selectVoById(id);
    if (vo == null) {
      return null;
    }
    return vo;
  }

  /**
   * 分页查询结转配置子表
   * @param search 查询条件
   * @return 结转配置子表分页查询结果
   */
  @Override
  public Page<CarryFcorwardConfigProductItemVo> pageSearch(
    CarryFcorwardConfigProductSearchParamPo search
  ) {
    search.initSort("t.id desc", "t.", SORT_FIELD_MAP);
    Page<CarryFcorwardConfigProductItemVo> page =
      this.baseMapper.pageSearch(search.toPage(), search);
    return page;
  }

  /**
   * 列表查询结转配置子表
   * @param search 查询条件
   * @return 结转配置子表列表查询结果
   */
  @Override
  public List<CarryFcorwardConfigProductItemVo> search(
    CarryFcorwardConfigProductSearchParamPo search
  ) {
    search.initSort("t.id desc", "t.", SORT_FIELD_MAP);
    return this.baseMapper.search(search);
  }

  /**
   * 查询结转配置子表最后更新时间
   * @param search 查询条件
   * @return 结转配置子表最后更新时间
   */
  @Override
  public Date searchLastUpdateTime(
    CarryFcorwardConfigProductSearchParamPo search
  ) {
    return this.baseMapper.searchLastUpdateTime(search);
  }

  @Override
  public List<CarryFcorwardConfigProductVo> getByCarryFcorwardConfigId(Long carryFcorwardConfigId) {
    return this.baseMapper.getByCarryFcorwardConfigId(carryFcorwardConfigId);
  }
}
